幕墙试验和测试英语PPT课件

性能测试视觉样件样品送审现场安装 PerformanceTest Airpermeability气密Watertightness水密Windloadtestserviceability风压适用性Windloadtestsafety风压安全性 testsequence试验顺序reference参考标准classification等级testprocedure测试过程positivepressure正压pressurepulse压力脉冲pressuresteps压力阶压力级negativepressure负压testresult测试结果 Testsequence试验顺序 Reference参考标准 3 1 ClassificationAccordingtoEN1026Class4wewillachieve 3 2 TestSamplePropertyTotalarea 1 88 0 965 1 81m A3 3 TestAmbientConditionThetestambienttemperatureandhumidityshallbewithinrange10 Cto30 Cand25 to75 Innocaseshalltheairpermeabilityofthetestchamberexceed30 oftheoverallairpermeabilityofthetestspecimenandthetestchamber 3 Airpermeability EN1026 Testa 1 Sealalljointinthetestspecimenwithadhesivetapeoranairtightsheetcoveringthewholetestspecimen Measuretheairpermeabilityofthetestchamberwithpositivepressureasdescribeinitem3togetQc 2 Detachthecoveringsheet Thenmeasuretheairpermeabilityasitem3 3 4 TestProcedure 3 Applythreepressurepulses660Pa 10 greaterthanthemaximumtestpressuretobeusedin class4 Pmax 600Pa Thetimetoreachthemaximumtestpressureshallbenotlessthan1Sandthepressureshallbesustainedforatleast3S Applypositivetestpressurestepsof50Pato300Paandfrom300Painstepsof150Pa Thedurationofeachstepshallbesufficienttoallowthetestpressuretostabilizebeforetheairpermeabilityismeasured Takedowneverypressuresteptestvalue Qt 3 4 TestProcedure 4 Fornegativepressureonlyperformthiswhenspecificallyandrepeatitem1 2 and3withnegativepressure 3 4 TestProcedure 5 Calculatetheairflowresult Vx Qt Qc ateachstep andadjustbythefollowingformattoget Vo atnormalconditions To 239K P0 101 3KPa Tx actualtemperatureexpressingin CPx atmosphericpressureexpressinginkPa 3 4 TestProcedure 6 Calculatethereferenceairpermeabilityforjointlengthbytheformula Q100isthereferenceairpermeabilityatatestpressureof100PaQisairpermeabilityatatestpressureP 3 4 TestProcedure ComparethevalueofV0 AwithQateverypressurestep IfateverypressurestepV0 AlessthanQthetestisOK 3 5 TestResult Classificationpositivepressurepressurepulsesairflowtestresult 等级 正压 压力脉冲 气流 测试结果 Review 3 4 测试过程1 Sealall 接缝inthetestspecimenwithadhesivetapeoranairtightsheetcoveringthewholetestspecimen Measurethe 气密ofthetestchamberwith 正压asdescribeinitem3togetQc Review fillintheblanks Applypositivetest 压力阶of50Pato300Pa4 For 负气压onlyperformthiswhenspecificallyandrepeatitem1 2 and3with 负气压 Review fillintheblanks Watertightness水密RH RelativeHumidity相对湿度barometricpressure气压ambienttemperature环境温度 室温pressuredifferentialpulses压差脉冲Nozzles喷水嘴 4 Watertightness static 4 Watertightness 4 1 Classification9AaccordingtoEN12208 equatestospecifications 4 2 TestProcedure EN1027 Thetestspecimenshallbeconditionedforatleast4hwithintherange10 Cto30 Cand25 to75 RHimmediatelybeforetesting Theambientairtemperature testchamberairtemperature humidityandbarometricpressureshouldbemeasuredandrecorded 4 Watertightness Threepositivepressuredifferentialpulsesof660pascals maximumtestpressureplus10 wereappliedtopreparethetestsample Therateofapplicationwasoveraperiodnotlessthan1second Eachpulsewasmaintainedforatleast3seconds Watertemperatureshallbebetween4 Cand30 Candthewatershallbecleanenoughtoensurethatallnozzlesspraycorrectly 4 Watertightness Thenozzlelineshallbelocatednotmorethan150mmabovethetopmosthorizontaljointline Thenozzlelineshallbelocatedatadistanceof250mmfromtheexternalfaceofthespecimen Withthewatersprayfor15minutesat0Pa thenapositivepressuredifferentialwasappliedacrossthesampleof50 100 150 200 250 300 450 and600Pa Eachpressureincrementwasheldforaperiodof5minutes Throughoutthetesttheinteriorfaceofthesampleswasexaminedforwaterpenetration 4 Watertightness 4 3 Performancecriteria EN1027 Reportthelocationandpressureatwhichanywaterpenetratedthespecimenandthetimeforwhichthemaximumpressurewasmaintainedbeforewaterpenetrated Markthisdataonadrawingofthefaceviewofthetestspecimen WatertightnessRH RelativeHumiditybarometricpressureambienttemperaturepressuredifferentialpulses 水密 相对湿度 气压 压差脉冲 环境温度 室温 Review The 喷嘴lineshallbelocatednotmorethan150mmabovethetopmosthorizontaljointline Throughoutthetestthe 内表面ofthesampleswasexaminedfor 水密 Review 5 WindLoadTestServiceability DisplacementtransducersDeflectionDisplacementPerformancecriteriaSpanCycle 位移传感器 挠曲 位移 性能标准 跨度 循环 周期 5 WindLoadTestServiceability 5 1 ClassificationClassB2accordingtoEN122105 2 Testprocedure EN12211 Theambienttemperatureandhumidityclosetothespecimenshallbewithintherange10 Cto30 Cand25 to75 RHandthespecimenshallbeconditionedthusforatleast4himmediatelybeforetesting Theambientairtemperature testchamberairtemperature humidityandbarometricpressureshouldbemeasuredandrecorded 5 WindLoadTestServiceability 1 Threepositivepressuredifferentialpulsesof1034Pa P1 10 wereappliedtopreparethesamplefor3seceachtimeandthedisplacementtransducerszeroed 2 ThepressureP1of940Pawillapplyfor30sthenreducethetestpressureto0Pa ataratenotgreaterthan100Pa sandafter60 5srecordtheresidualfrontaldeflectionorfrontaldisplacement Applythesameprocedureusingnegativepressures 5 WindLoadTestServiceability 3 Continuethetestwith50cyclesincludingnegativeandpositivepressures withthefollowingfeatures testpressureequalP2 firststepisnegative nextispositiveasisthelastofthesequenceof50impulses variationfrom P2to P2andthereverseshalltake 7 3 s valueP2ismaintainedatleastfor 7 3 s 5 WindLoadTestServiceability 5 3 Performancecriteria EN12211 EN12210 Deflectionshouldnotexceed1 200ofspanoftheframingmember measuredbetweenpointsofstructuralsupportunderP1toachieveClassB Thespecimenshallremainfunctionalafter50cyclestestunderpressureP2 6 RepeatAirPermeabilityRepeattheairpermeabilityasdescribedin3 1 buttheairpermeabilityshallnotbegreaterthan20 ofthemaximumpermissibleairpermeabilityfortheairpermeabilityclassificationpreviouslyobtained 7 RepeatWatertightnesstestRepeatthetestproceduredescribedin3 2 8 WindLoadTestSafety Testprocedure EN12211 ForsafetytestthemaximumpressureisP3 1 5P1 1410Pa Thesamplewassubjectedtoonecycleofnegativeandpositivetestunderthepressure1410and 1410Pa Thepressuremaintainedforatleast7 3secondsforeachpressurelevel Performancecriteria EN12210EN12211 Failuressuchasbendingand ortwistingofanyhardwareandsplittingorcrackingofframingmembersshallbepermittedprovidedthatnopartsbecomedetachedandthespecimenremainsclosed 8 WindLoadTestSafety Review DisplacementtransducersDeflectionDisplacementPerformancecriteriaSpanCycle 位移传感器 挠曲 位移 性能标准 跨度 循环 周期 Mock upcomments Mock upcomments Glazingbeadendcapsedgesareroughandsomearemisalignedandneedimprovementsomerotatedasmuchas2mmAction YuandatoreviewmanufacturingmethodologyandQAprocedureandproposeremedialworks Mock upcomments Dielinesthatarevisibleonglazingbeads Break pressedandradiusededgeshave torn appearancewhenviewedcloseup Alignmentofglazingbeadendcapsneedsimprovementsomerotatedasmuchas2mm Mock upcomments Curvedaluminiumpanelstosky gardenreturnweremisalignedandshowingdie lines BlackPPCcovercaptoendoflaminatedglassfinsecuredusingsilicone Onexaminationthisprofilewaseasytodislodgewithfingers VisualdifferencesbetweenEWS2andEWS2eskygardenarea Verticaljointsbetweenglasspanelsbelowmidtransom onehasgasketstheotherstructuralsilicone接下页 Mock upcomments 接上页Onehascontinuousgravityrailtheothernot 3no verticalbreaksintheheadandmid leveltransomsofEWS2versiondiscussedbecauseofinstallationsequence EWS2currentlyhasonemitredjunctionandanotherwithahorizontalverticaljoint Mock upcomments Checkthatallverticalglazingbeadsaresnappedincorrectly oneappearedtoberotated RollereffectnotedtosomeoftheEWS2typepanels BrookfieldnotedconcernsraisedbyoneBMUsupplierthatspandrelpanelfinishwaslikelytogetscratchedaroundholewhenofferingrestraintpin Drilledholesinspandrelpanelforrestraintpinhavevisibleburrsontheiredges Somesocketsweremisaligned Mock upcomments Hingeblocksnotlikedbecausetheyaretooprominent Verticalflippergasketinexternalcornernotstiffenoughandgapsbetweensothatinternalextrusionsarevisible Mock upcomments Theblindsdonotfullymatewiththehorizontalsteelworktothebaseofthesystemcreatingahorizontalslottowhichlightcouldpenetrate Assuchsomesteelworkweldingisinsomeinstancesvisuallyunacceptable Mock upcomments Weproposetomodifythisdetailtofabricatethebracketfromasolidpieceinlieuoftwopiecesofsteelplate Thehorizontalglasssupportbracketsdonotsitflushwiththesupportsteelangle sduetotheweldingneededforthehorizontalplates Mock upcomments Wewishtointroducealuminiuminsertsintotheboltholestoallowforsteeltolerance Thecruciformisnotsittingplumborverticalintheintendedfabrication RoughMisalignedRotatedmanufacturingmethodologyremedialworksDielinesSecure Review 粗糙的 未对齐 扭曲旋转 生产工艺 修复工作 焊合线 固定 VisualdifferencesinstallationsequencemitredjunctionRollereffectScratchedvisibleburrsGaps Review 可视 明显不同 安装顺序 斜接 滚轮效应 划伤的 可见毛刺 间隙 matewithvisuallyunacceptablesitflushwithcruciform Review 与 配合 视觉上无法接受 与 对齐 平齐 十字交接 Samplesforsubmittal ProfilesGlass Profiles anodizinghydrothermalsealingdielineCoatingthicknessGlossColordifference 氧化 高温封孔 焊合线 镀膜厚度 光泽度 色差 Profiles polyesterpowdercoatedConversioncoatingPre treatmentSpecularGloss 聚酯粉末喷涂 转化层转化膜 预处理 镜光 B Glass HS heatstrengthenedFT fullytemperedLowironglassSpacerFrittedglassCeramiccoatedglasssingleglassdoubleglassinsulatedglasslow Eglasslaminatedglass 半钢化 全钢化 超白玻璃 间隔条 彩釉玻璃 经内部加工 彩釉玻璃 经外部加工 单玻璃 中空玻璃 中空玻璃 低辐射玻璃 夹胶玻璃 C Others EPDMgasketsgasketweatherstrippingsealant backrodsealantboltnut EPDM胶条 胶条 毛条 泡沫条 密封胶 螺栓 螺母 anchorboltflatwasherspringwasherself tappingscrewrivetshearpinsboltanchortoembedexpansionbolt C Others 膨胀螺栓 平垫 弹垫 自攻钉 铆钉 销钉 锚固螺栓 膨胀螺栓 Installation Onsiteinstallation SurveyInstallationsequenceSouth North East Westelevati